In Jdk 1.5 generics concept can be introduced and do some enhancement in for loop and the enhanced for-loop is introduced. The enhanced for-loop is reduce the overhead to print the values of the ...

> 原文:[https://www . geesforgeks . org/Java-程序迭代数组-使用 for-and-foreach-loop/](https://www.geeksforgeeks.org/java-program-to-iterate-over-arrays ...

A foreach loop for arrays, lists, maps, structs, grids, strings and number ranges. This foreach was made using macros so the variable scope is the same as in a regular for loop (because it is just a ...